Emoji Reactions - fixes and improvements

src/components/emoji_reactions/emoji_reactions.js

@@ -1,17 +1,55 @@
+import UserAvatar from '../user_avatar/user_avatar.vue'
+
+const EMOJI_REACTION_COUNT_CUTOFF = 12
 
 const EmojiReactions = {
   name: 'EmojiReactions',
+  components: {
+    UserAvatar
+  },
   props: ['status'],
+  data: () => ({
+    showAll: false,
+    popperOptions: {
+      modifiers: {
+        preventOverflow: { padding: { top: 50 }, boundariesElement: 'viewport' }
+      }
+    }
+  }),
   computed: {
+    tooManyReactions () {
+      return this.status.emoji_reactions.length > EMOJI_REACTION_COUNT_CUTOFF
+    },
     emojiReactions () {
-      return this.status.emoji_reactions
+      return this.showAll
+        ? this.status.emoji_reactions
+        : this.status.emoji_reactions.slice(0, EMOJI_REACTION_COUNT_CUTOFF)
+    },
+    showMoreString () {
+      return `+${this.status.emoji_reactions.length - EMOJI_REACTION_COUNT_CUTOFF}`
+    },
+    accountsForEmoji () {
+      return this.status.emoji_reactions.reduce((acc, reaction) => {
+        acc[reaction.name] = reaction.accounts || []
+        return acc
+      }, {})
+    },
+    loggedIn () {
+      return !!this.$store.state.users.currentUser
     }
   },
   methods: {
+    toggleShowAll () {
+      this.showAll = !this.showAll
+    },
     reactedWith (emoji) {
-      const user = this.$store.state.users.currentUser
-      const reaction = this.status.emoji_reactions.find(r => r.emoji === emoji)
-      return reaction.accounts && reaction.accounts.find(u => u.id === user.id)
+      return this.status.emoji_reactions.find(r => r.name === emoji).me
+    },
+    fetchEmojiReactionsByIfMissing () {
+      const hasNoAccounts = this.status.emoji_reactions.find(r => !r.accounts)
+      if (hasNoAccounts) {
+        this.$store.dispatch('fetchEmojiReactionsBy', this.status.id)
+      }
     },
     reactWith (emoji) {
       this.$store.dispatch('reactWithEmoji', { id: this.status.id, emoji })
@@ -20,6 +58,8 @@ const EmojiReactions = {
       this.$store.dispatch('unreactWithEmoji', { id: this.status.id, emoji })
     },
     emojiOnClick (emoji, event) {
+      if (!this.loggedIn) return
+
       if (this.reactedWith(emoji)) {
         this.unreact(emoji)
       } else {